Pelican Knifefish – MoonlightAquatics
The Pelican Knifefish is a sleek, streamlined freshwater fish designed for both aesthetic appeal and functional movement in aquarium environments. It features a distinctive elongated body and a unique dorsal fin that enhances its natural swimming behavior.
Key Features
- Native to tropical freshwater habitats
- Adaptable to community aquariums with proper water conditions
- Low maintenance with minimal feeding requirements
| Specification | Value |
|---|---|
| Length | 6 inches |
| Water Temperature | 72°F – 78°F |
| Water pH | 6.5 – 7.5 |
| Hardness | 3 – 8 dGH |
FAQ
What is the ideal tank size for a Pelican Knifefish?
A minimum of 20 gallons is recommended to provide adequate space for swimming and to maintain stable water conditions.
Is the Pelican Knifefish compatible with other fish species?
Yes, it is generally compatible with non-aggressive, peaceful community fish such as tetras and rasboras when housed in a well-maintained aquarium.
How often should I feed the Pelican Knifefish?
Feed once or twice daily with small portions of high-quality flake or pellet food. Avoid overfeeding to prevent water quality issues.

Adam Slater –
The Pelican Knifefish is a beautiful addition to my 30-gallon tank. It swims gracefully and doesn’t stress other fish. Easy to care for and stays active even in a moderate setup. Water parameters stayed stable after a few weeks.
Samantha Ince –
I’ve had this fish for two months now. It’s active and looks great in the background. Feeding is simple and it doesn’t require much attention. Just keep the water clean and it thrives.
Joanne Davies –
The fish has a unique appearance and moves smoothly through the water. I love how it adds visual interest without being aggressive. Perfect for a peaceful community tank.